116279198857 has 2 divisors, whose sum is σ = 116279198858. Its totient is φ = 116279198856.

The previous prime is 116279198851. The next prime is 116279198911. The reversal of 116279198857 is 758891972611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114642510921 + 1636687936 = 338589^2 + 40456^2 .

It is a cyclic number.

It is not a de Polignac number, because 116279198857 - 2⁷ = 116279198729 is a prime.

It is not a weakly prime, because it can be changed into another prime (116279198851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58139599428 + 58139599429.

It is an arithmetic number, because the mean of its divisors is an integer number (58139599429).

Almost surely, 2^116279198857 is an apocalyptic number.

It is an amenable number.

116279198857 is a deficient number, since it is larger than the sum of its proper divisors (1).

116279198857 is an equidigital number, since it uses as much as digits as its factorization.

116279198857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 64.

The spelling of 116279198857 in words is "one hundred sixteen billion, two hundred seventy-nine million, one hundred ninety-eight thousand, eight hundred fifty-seven".